core_whois Simplify CommandWhois::SplitChanList()

diff --git a/src/coremods/core_whois.cpp b/src/coremods/core_whois.cpp
index faf5863ba981283f4892ec444a5b66e86e7705d7..d532dc9a1e37694870cd096c35e0bca46f9ef0e3 100644 (file)
--- a/src/coremods/core_whois.cpp
+++ b/src/coremods/core_whois.cpp
@@ -112,12 +112,9 @@ std::string CommandWhois::ChannelList(User* source, User* dest, bool spy)
 
 void CommandWhois::SplitChanList(WhoisContextImpl& whois, const std::string& cl)
 {
-       std::string line;
-       std::ostringstream prefix;
+       std::string line(1, ':');
        std::string::size_type start, pos;
 
-       prefix << ":";
-       line = prefix.str();
        const std::string::size_type namelen = ServerInstance->Config->ServerName.length() + 6 + whois.GetTarget()->nick.length() + 1;
 
        for (start = 0; (pos = cl.find(' ', start)) != std::string::npos; start = pos+1)
@@ -125,13 +122,13 @@ void CommandWhois::SplitChanList(WhoisContextImpl& whois, const std::string& cl)
                if (line.length() + namelen + pos - start > 510)
                {
                        whois.SendLine(319, line);
-                       line = prefix.str();
+                       line.erase(1);
                }
 
                line.append(cl, start, pos - start + 1);
        }
 
-       if (line.length() != prefix.str().length())
+       if (line.length() > 1)
        {
                whois.SendLine(319, line);
        }